Pvt. Reagan Franks, a combat medic assigned to the 491st Medical Company Area Support from Santa Fe, New Mexico, treats a mock casualty as part of Guardian Response 22 at Muscatatuck Urban Training Center, Indiana, May 2, 2022. Guardian Response 22 is a homeland emergency response exercise that provides realistic disaster training for U.S. Army Reserve Soldiers. (U.S. Army Photo by Sgt. Juan F. Jimenez)